Files
SimSwapPlus/test_scripts/tester_ID_Pose.py
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2022-03-05 01:18:41 +08:00

210 lines
8.5 KiB
Python

#!/usr/bin/env python3
# -*- coding:utf-8 -*-
#############################################################
# File: tester_ID_Pose.py
# Created Date: Friday March 4th 2022
# Author: Liu Naiyuan
# Email: chenxuanhongzju@outlook.com
# Last Modified: Saturday, 5th March 2022 1:00:29 am
# Modified By: Chen Xuanhong
# Copyright (c) 2022 Shanghai Jiao Tong University
#############################################################
import os
import cv2
import time
import glob
from tqdm import tqdm
import torch
import torch.nn.functional as F
from torchvision import transforms
from torch.utils import data
import numpy as np
import PIL
from PIL import Image
class TotalDataset(data.Dataset):
"""Dataset class for the vggface dataset with precalulated face landmarks."""
def __init__(self,image_dir,content_transform):
self.image_dir= image_dir
self.content_transform= content_transform
self.dataset = []
self.preprocess()
self.num_images = len(self.dataset)
def preprocess(self):
"""Preprocess the Face++ original frames."""
filenames = sorted(glob.glob(os.path.join(self.image_dir, '*'), recursive=False))
# self.total_num = len(lines)
for filename in filenames:
self.dataset.append(filename)
print('Finished preprocessing the Face++ original frames dataset...')
def __getitem__(self, index):
"""Return two src domain images and two dst domain images."""
src_filename = self.dataset[index]
split_tmp = src_filename.split('/')
save_filename = split_tmp[-1]
src_image1 = self.content_transform(Image.open(src_filename))
return src_image1, save_filename
def __len__(self):
"""Return the number of images."""
return len(self.dataset)
def getLoader(c_image_dir, batch_size=16):
"""Build and return a data loader."""
num_workers = 8
c_transforms = []
c_transforms.append(transforms.ToTensor())
c_transforms.append(transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]))
# c_transforms.append(T.Normalize(mean=(0.5, 0.5, 0.5), std=(0.5, 0.5, 0.5)))
c_transforms = transforms.Compose(c_transforms)
content_dataset = TotalDataset(c_image_dir, c_transforms)
content_data_loader = data.DataLoader(dataset=content_dataset,batch_size=batch_size,
drop_last=False,shuffle=False,num_workers=num_workers,pin_memory=True)
return content_data_loader, len(content_dataset)
class Tester(object):
def __init__(self, config, reporter):
self.config = config
# logger
self.reporter = reporter
self.imagenet_std = torch.tensor([0.229, 0.224, 0.225]).cuda().view(3,1,1)
self.imagenet_mean = torch.tensor([0.485, 0.456, 0.406]).cuda().view(3,1,1)
def __init_framework__(self):
'''
This function is designed to define the framework,
and print the framework information into the log file
'''
#===============build models================#
print("build models...")
# TODO [import models here]
model_config = self.config["model_configs"]
gscript_name = self.config["com_base"] + model_config["g_model"]["script"]
class_name = model_config["g_model"]["class_name"]
package = __import__(gscript_name, fromlist=True)
gen_class = getattr(package, class_name)
self.network = gen_class(**model_config["g_model"]["module_params"])
# TODO replace below lines to define the model framework
self.network = gen_class(**model_config["g_model"]["module_params"])
self.network = self.network.eval()
# print and recorde model structure
self.reporter.writeInfo("Model structure:")
self.reporter.writeModel(self.network.__str__())
arcface1 = torch.load(self.arcface_ckpt, map_location=torch.device("cpu"))
self.arcface = arcface1['model'].module
self.arcface.eval()
self.arcface.requires_grad_(False)
model_path = os.path.join(self.config["project_checkpoints"],
"step%d_%s.pth"%(self.config["checkpoint_step"],
self.config["checkpoint_names"]["generator_name"]))
self.network.load_state_dict(torch.load(model_path, map_location=torch.device("cpu")))
print('loaded trained backbone model step {}...!'.format(self.config["checkpoint_step"]))
# train in GPU
if self.config["cuda"] >=0:
self.network = self.network.cuda()
self.arcface = self.arcface.cuda()
def test(self):
save_dir = self.config["test_samples_path"]
version = self.config["version"]
batch_size = self.config["batch_size"]
specified_save_path = self.config["specified_save_path"]
self.arcface_ckpt= self.config["arcface_ckpt"]
self.reporter.writeInfo("Version %s"%version)
if os.path.isdir(specified_save_path):
print("Input a legal specified save path!")
save_dir = specified_save_path
save_dir = os.path.join(save_dir,"v_%s_step_%d"%(version,self.config["checkpoint_step"]))
if not os.path.exists(save_dir):
os.makedirs(save_dir)
source_loader, dataet_len = getLoader(
self.config["env_config"]["dataset_paths"]["id_pose_source_root"], batch_size=batch_size)
target_loader, dataet_len = getLoader(
self.config["env_config"]["dataset_paths"]["id_pose_source_root"], batch_size=batch_size)
source_iter = iter(source_loader)
target_iter = iter(target_loader)
# models
self.__init_framework__()
# Start time
import datetime
print("Start to test at %s"%(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
print('Start =================================== test...')
start_time = time.time()
self.network.eval()
with torch.no_grad():
for profile_batch, filename_batch in tqdm(source_iter):
profile_batch = profile_batch.cuda()
profile_id_downsample = F.interpolate(profile_batch, (112,112), mode='bicubic')
profile_latent_id = self.arcface(profile_id_downsample)
profile_latent_id = F.normalize(profile_latent_id, p=2, dim=1)
if init_batch ==True:
wholeid_batch = profile_latent_id.cpu()
init_batch = False
else:
wholeid_batch = torch.cat([wholeid_batch,profile_latent_id.cpu()],dim=0)
target_source_pair_dict = np.load(
self.config["env_config"]["dataset_paths"]["pairs_dict"] ,allow_pickle=True).item()
for target_batch, filename_batch in tqdm(target_iter):
target_index_list = []
init_id_batch = True
for filename_tmp in filename_batch:
source_index = int(filename_tmp.split('_')[0])
target_index = target_source_pair_dict[source_index]
target_index_list.append(target_index)
if init_id_batch:
batch_id = wholeid_batch[target_index][None].cuda()
init_id_batch = False
else:
batch_id = torch.cat([batch_id, wholeid_batch[target_index][None].cuda()],dim = 0)
img_fakes = self.network(target_batch.cuda(), batch_id)
for img_fake, target_index_tmp,filename_tmp in zip(img_fakes, target_index_list,filename_batch):
filename_tmp_split = filename_tmp.split('_')
final_filename = filename_tmp_split[0] + '_' +str(target_index_tmp) + '_' + filename_tmp_split[-1]
save_path = os.path.join(save_dir,final_filename)
img_fake = img_fake * self.imagenet_std + self.imagenet_mean
img_fake = img_fake.numpy().transpose(1,2,0)
img_fake = np.clip(img_fake,0.0,1.0) * 255
PIL.Image.fromarray(img_fake).save(save_path,quality=100)
elapsed = time.time() - start_time
elapsed = str(datetime.timedelta(seconds=elapsed))
print("Elapsed [{}]".format(elapsed))